Blender V2.61 - r43446

AUD_Mixer.h

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00001 /*
00002  * ***** BEGIN GPL LICENSE BLOCK *****
00003  *
00004  * Copyright 2009-2011 Jörg Hermann Müller
00005  *
00006  * This file is part of AudaSpace.
00007  *
00008  * Audaspace is free software; you can redistribute it and/or modify
00009  * it under the terms of the GNU General Public License as published by
00010  * the Free Software Foundation; either version 2 of the License, or
00011  * (at your option) any later version.
00012  *
00013  * AudaSpace is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016  * GNU General Public License for more details.
00017  *
00018  * You should have received a copy of the GNU General Public License
00019  * along with Audaspace; if not, write to the Free Software Foundation,
00020  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00021  *
00022  * ***** END GPL LICENSE BLOCK *****
00023  */
00024 
00030 #ifndef AUD_MIXER
00031 #define AUD_MIXER
00032 
00033 #include "AUD_ConverterFunctions.h"
00034 #include "AUD_Buffer.h"
00035 #include "AUD_Reference.h"
00036 class AUD_IReader;
00037 
00042 class AUD_Mixer
00043 {
00044 protected:
00048     AUD_DeviceSpecs m_specs;
00049 
00053     int m_length;
00054 
00058     AUD_Buffer m_buffer;
00059 
00063     AUD_convert_f m_convert;
00064 
00065 public:
00069     AUD_Mixer(AUD_DeviceSpecs specs);
00070 
00074     virtual ~AUD_Mixer() {}
00075 
00080     AUD_DeviceSpecs getSpecs() const;
00081 
00086     void setSpecs(AUD_Specs specs);
00087 
00095     void mix(sample_t* buffer, int start, int length, float volume);
00096 
00102     void read(data_t* buffer, float volume);
00103 
00108     void clear(int length);
00109 };
00110 
00111 #endif //AUD_MIXER